Georgia Code Title 40. Motor Vehicles and Traffic § 40-6-181

(1) Thirty miles per hour in any urban or residential district unless otherwise designated by appropriate signs;

(1.1) Thirty-five miles per hour on an unpaved county road unless designated otherwise by appropriate signs;

(2) Seventy miles per hour on a highway on the federal interstate system and on physically divided highways with full control of access which are outside of an urbanized area of 50,000 population or more, provided that such speed limit is designated by appropriate signs;

(3) Seventy miles per hour on a highway on the federal interstate system which is inside of an urbanized area of 50,000 population or more, provided that such speed limit is designated by appropriate signs;

(4) Sixty-five miles per hour on those sections of physically divided highways without full access control on the state highway system, provided that such speed limit is designated by appropriate signs; and

(5) Fifty-five miles per hour in other locations.